What are the most popular routes from Region of Ontario to Key West?

Most travellers choose Toronto Pearson Intl - Key West, Montreal Pierre Elliott Trudeau Intl - Key West or Toronto Island - Key West when deciding on the best route from Region of Ontario to Key West.

What are the most popular airlines that fly from Region of Ontario to Key West?

When booking a flight from Region of Ontario to Key West, you may want to consider flying on American Airlines, Delta or WestJet as they are the most popular for this route.

What is the cheapest month to fly from Region of Ontario to Key West?

January is one of the best times of the year to fly to Key West from Region of Ontario. Prices for January average C$ 915 per person but you can even find prices for as low as C$ 537. The most expensive prices can be found in the month of June. Opting for a January flight can save you 16% on your journey compared to booking in June

What airport do you fly into for flights to Key West from Ontario?

If you book a flight to Key West from Ontario, you will be flying to Key West, which is the city’s only airport. Key West (EYW) is located 4.2 km from the centre of Key West.

Can I find deals for flights from Ontario to Key West that include hotel bookings?

Yes. In addition to deals on Ontario to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ontario to Key West?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Key West.

Can I find deals for business class flights from Ontario to Key West?

Yes. Cheapflights offers flight deals from Ontario to Key West by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 251+ Flights from Ontario to Key West

Cheap flight deals from Ontario to Key West

Round-trip from	C$ 435
One-way from	C$ 251
Popular in	June
Cheapest in	January
Average price	C$ 920

17/3-24/3
2 total stops
25h 47m total
Ontario to Key West

Search Deals

6/4
1 total stop
7h 20m total
Ontario to Key West

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (C$ 105 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 21 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

Find flight deals from Ontario to Key West

Cheapest flights from Ontario to Key West
Explore the most affordable flight options available from Ontario to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.

Mon 17/37:10 a.m.YYZ - EYW

1 stop7h 10mMultiple Airlines

Mon 24/35:08 p.m.EYW - YYZ

1 stop18h 37mMultiple Airlines

Deal found 19/2C$ 435

Thu 13/36:45 a.m.YUL - EYW

2 stops12h 10mMultiple Airlines

Wed 19/310:55 a.m.EYW - YUL

1 stop6h 45mMultiple Airlines

Deal found 20/2C$ 487

Tue 1/48:20 a.m.YYZ - EYW

2 stops34h 35mUnited Airlines

Wed 30/47:40 p.m.EYW - YYZ

2 stops17h 06mUnited Airlines

Deal found 19/2C$ 625

Sat 5/41:15 p.m.YUL - EYW

2 stops25h 05mUnited Airlines

Sat 12/47:40 p.m.EYW - YUL

2 stops22h 20mUnited Airlines

Deal found 18/2C$ 649

Tue 11/36:00 a.m.YUL - EYW

2 stops11h 20mDelta

Tue 18/31:30 p.m.EYW - YUL

1 stop20h 57mDelta

Deal found 20/2C$ 678

Sat 5/75:55 p.m.YYZ - EYW

1 stop19h 03mAmerican Airlines

Sat 19/75:06 p.m.EYW - YYZ

1 stop17h 04mAmerican Airlines

Deal found 19/2C$ 832

Fri 26/97:45 a.m.YYZ - EYW

1 stop5h 24mDelta

Mon 29/92:35 p.m.EYW - YYZ

1 stop7h 26mDelta

Deal found 20/2C$ 842

Sun 6/41:50 p.m.YTZ - EYW

3 stops26h 26mMultiple Airlines

Sun 13/44:24 p.m.EYW - YTZ

2 stops28h 10mMultiple Airlines

Deal found 20/2C$ 875

Fri 12/96:55 p.m.YYZ - EYW

1 stop24h 51mWestJet

Mon 15/97:00 a.m.EYW - YYZ

1 stop27h 29mWestJet

Deal found 20/2C$ 882

Sat 5/42:30 p.m.YUL - EYW

1 stop5h 41mAmerican Airlines

Sat 12/411:39 a.m.EYW - YUL

1 stop11h 40mAmerican Airlines

Deal found 18/2C$ 909

Mon 21/412:38 p.m.YUL - EYW

1 stop7h 52mWestJet

Sun 27/46:13 p.m.EYW - YUL

1 stop22h 29mWestJet

Deal found 19/2C$ 970

Best flights from Ontario to Key West
Discover carefully curated flight deals from Ontario to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 20 February 2025.

Mon 17/37:10 a.m.YYZ - EYW

1 stop7h 10mMultiple Airlines

Mon 24/35:08 p.m.EYW - YYZ

1 stop18h 37mMultiple Airlines

Deal found 19/2C$ 435

Tue 1/48:20 a.m.YYZ - EYW

2 stops34h 35mUnited Airlines

Wed 30/47:40 p.m.EYW - YYZ

2 stops17h 06mUnited Airlines

Deal found 19/2C$ 625

Tue 11/36:00 a.m.YUL - EYW

2 stops11h 20mDelta

Tue 18/31:30 p.m.EYW - YUL

1 stop20h 57mDelta

Deal found 20/2C$ 678

Sun 6/47:30 a.m.YYZ - EYW

2 stops9h 10mAmerican Airlines

Sun 13/48:00 a.m.EYW - YYZ

1 stop6h 55mAmerican Airlines

Deal found 20/2C$ 888

Sun 16/36:15 a.m.YYZ - EYW

1 stop12h 22mWestJet

Fri 21/37:00 a.m.EYW - YYZ

1 stop28h 09mWestJet

Deal found 20/2C$ 942

Thu 13/36:45 a.m.YUL - EYW

2 stops12h 10mMultiple Airlines

Wed 19/310:55 a.m.EYW - YUL

1 stop6h 45mMultiple Airlines

Deal found 20/2C$ 487

Sat 5/41:15 p.m.YUL - EYW

2 stops25h 05mUnited Airlines

Sat 12/47:40 p.m.EYW - YUL

2 stops22h 20mUnited Airlines

Deal found 18/2C$ 649

Sat 5/42:30 p.m.YUL - EYW

1 stop5h 41mAmerican Airlines

Sat 12/411:39 a.m.EYW - YUL

1 stop11h 40mAmerican Airlines

Deal found 18/2C$ 909

Sun 2/37:45 a.m.YTZ - EYW

2 stops32h 34mMultiple Airlines

Sun 9/34:23 p.m.EYW - YTZ

2 stops28h 11mMultiple Airlines

Deal found 19/2C$ 855

Mon 21/412:38 p.m.YUL - EYW

1 stop7h 52mWestJet

Sun 27/46:13 p.m.EYW - YUL

1 stop22h 29mWestJet

Deal found 19/2C$ 970

Sun 23/36:15 a.m.YYZ - EYW

1 stop6h 35mDelta

Sun 30/37:00 a.m.EYW - YYZ

2 stops13h 31mDelta

Deal found 19/2C$ 1,006

Last-minute flights from Ontario to Key West
Discover last-minute flight deals from Ontario to Key West. Data last updated 20 February 2025 and is based on user searches.

Thu 20/27:55 a.m.YYZ - EYW

2 stops9h 24mDelta

Thu 27/27:00 a.m.EYW - YYZ

2 stops9h 08mDelta

Deal found 19/2C$ 899

Thu 20/27:45 a.m.YTZ - EYW

2 stops32h 37mMultiple Airlines

Wed 26/24:59 p.m.EYW - YTZ

3 stops29h 24mMultiple Airlines

Deal found 19/2C$ 1,084

Tue 25/29:15 a.m.YUL - EYW

2 stops24h 55mUnited Airlines

Mon 3/37:40 p.m.EYW - YUL

2 stops22h 10mUnited Airlines

Deal found 20/2C$ 722

Tue 25/212:52 p.m.YUL - EYW

1 stop7h 19mWestJet

Mon 3/312:33 p.m.EYW - YUL

1 stop11h 19mWestJet

Deal found 20/2C$ 1,122

Sun 2/37:55 p.m.YYZ - EYW

1 stop13h 08mMultiple Airlines

Sun 9/38:53 a.m.EYW - YYZ

1 stop26h 52mMultiple Airlines

Deal found 19/2C$ 449

Sun 2/39:00 p.m.YYZ - EYW

2 stops21h 55mUnited Airlines

Sun 9/37:40 p.m.EYW - YYZ

2 stops20h 05mUnited Airlines

Deal found 19/2C$ 642

Sat 8/310:30 a.m.YYZ - EYW

2 stops8h 26mAmerican Airlines

Thu 13/37:55 a.m.EYW - YYZ

2 stops9h 34mAmerican Airlines

Deal found 20/2C$ 908

Sat 8/32:50 p.m.YUL - EYW

1 stop26h 47mWestJet

Sat 15/36:15 p.m.EYW - YUL

1 stop22h 40mWestJet

Deal found 20/2C$ 1,061

Tue 11/311:25 a.m.YUL - EYW

1 stop25h 25mDelta

Tue 18/31:30 p.m.EYW - YUL

1 stop20h 57mDelta

Deal found 20/2C$ 678

Tue 11/35:40 p.m.YUL - EYW

1 stop20h 04mAmerican Airlines

Fri 14/32:15 p.m.EYW - YUL

1 stop19h 55mAmerican Airlines

Deal found 20/2C$ 910

Thu 13/36:45 a.m.YUL - EYW

2 stops12h 10mMultiple Airlines

Wed 19/310:55 a.m.EYW - YUL

1 stop6h 45mMultiple Airlines

Deal found 20/2C$ 487

Sun 16/36:15 a.m.YYZ - EYW

1 stop12h 22mWestJet

Fri 21/37:00 a.m.EYW - YYZ

1 stop28h 09mWestJet

Deal found 20/2C$ 942

One-way flights from Ontario to Key West
Search for one-way flight options from Ontario to Key West. Find affordable one-way fares based on user searches. Data last updated 20 February 2025.

Sun 6/49:55 a.m.YYZ - EYW

1 stop7h 20mMultiple Airlines

Deal found 20/2C$ 251

Sun 6/47:00 a.m.YUL - EYW

1 stop11h 55mMultiple Airlines

Deal found 20/2C$ 266

Sun 6/41:50 p.m.YTZ - EYW

2 stops20h 20mMultiple Airlines

Deal found 20/2C$ 301

Sun 6/46:30 p.m.YYZ - EYW

2 stops22h 45mUnited Airlines

Deal found 20/2C$ 376

Fri 28/27:00 p.m.YUL - EYW

2 stops23h 55mUnited Airlines

Deal found 20/2C$ 423

Find flights from Ontario to Key West within your budget

Fly from

Fly to

Route

Depart

Return

Price

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Mon 17/3

7:10 a.m.-2:20 p.m.

1 stop7h 10m

Key West

Mon 24/3

5:08 p.m.-11:45 a.m.

1 stop18h 37m

C$ 435

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Thu 13/3

6:45 a.m.-6:55 p.m.

2 stops12h 10m

Key West

Wed 19/3

10:55 a.m.-5:40 p.m.

1 stop6h 45m

C$ 487

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Mon 17/3

9:00 p.m.-6:55 p.m.

2 stops21h 55m

Key West

Mon 24/3

10:55 a.m.-9:58 a.m.

2 stops23h 03m

C$ 609

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Sat 5/4

1:15 p.m.-2:20 p.m.

2 stops25h 05m

Key West

Sat 12/4

7:40 p.m.-6:00 p.m.

2 stops22h 20m

C$ 649

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Tue 11/3

11:25 a.m.-12:50 p.m.

1 stop25h 25m

Key West

Tue 18/3

1:30 p.m.-10:27 a.m.

1 stop20h 57m

C$ 678

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Sat 5/7

5:55 p.m.-12:58 p.m.

1 stop19h 03m

Key West

Sat 19/7

5:06 p.m.-10:10 a.m.

1 stop17h 04m

C$ 832

TorontoKey West

YTZ - EYW

YTZEYW

Toronto Island

Sun 6/4

1:50 p.m.-4:16 p.m.

3 stops26h 26m

Key West

Sun 13/4

4:24 p.m.-8:34 p.m.

2 stops28h 10m

C$ 875

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Fri 28/3

12:20 p.m.-5:20 p.m.

1 stop5h 00m

Key West

Mon 31/3

7:00 a.m.-5:04 p.m.

1 stop10h 04m

C$ 899

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Sat 5/4

2:30 p.m.-8:11 p.m.

1 stop5h 41m

Key West

Sat 12/4

11:39 a.m.-11:19 p.m.

1 stop11h 40m

C$ 909

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Sun 16/3

6:15 a.m.-6:37 p.m.

1 stop12h 22m

Key West

Fri 21/3

7:00 a.m.-11:09 a.m.

1 stop28h 09m

C$ 942

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/2

Showing 1-10 of 16 results

Best time to book a flight from Ontario to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Ontario with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Ontario to Key West

Get recent, data-driven insights about flights from Ontario to Key West including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from ON to EYW?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Key West as you normally would.

Rainfall in Key West by month

In terms of precipitation, rainfall in Key West ranges from 38.0 - 170.0 mm per month. September is typically the wettest month, when rainfall can reach 170.0 mm. February is typically the driest time to visit Key West when rainfall is around 38.0 mm.

Temperature in Key West by month

If weather is an important factor for your trip to Key West, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.0 C).

Reviews of airlines servicing Key West

See what other customers who have flown with Delta, United Airlines and American Airlines from Ontario to Key West have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

8,220 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.

Delta

8.0

Very good

8,220 reviews

Delta

8.0

Very good

8,220 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.

United Airlines

7.4

Good

8,766 reviews

Delta

8.0

Very good

8,220 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

8,220 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.

WestJet

7.2

Good

2,801 reviews

Delta

8.0

Very good

8,220 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.

Related info for your journey

What airport do you fly into for flights to Key West from Ontario?
If you book a flight to Key West from Ontario, you will be flying to Key West, which is the city’s only airport. Key West (EYW) is located 4.2 km from the centre of Key West.
What are the most popular routes from Region of Ontario to Key West?
Most travellers choose Toronto Pearson Intl - Key West, Montreal Pierre Elliott Trudeau Intl - Key West or Toronto Island - Key West when deciding on the best route from Region of Ontario to Key West.
Can I find deals for flights from Ontario to Key West that include hotel bookings?
Yes. In addition to deals on Ontario to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Key West?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Key West.
Can I find deals for business class flights from Ontario to Key West?
Yes. Cheapflights offers flight deals from Ontario to Key West by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Ontario to Key West

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Top 4 airlines flying from Ontario to Key West

Airline	Cheapest	Average	Flexibility	On-time
Delta	CheapestC$ 422	AverageC$ 755	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
American Airlines	CheapestC$ 696	AverageC$ 786	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	CheapestC$ 719	AverageC$ 1,285	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
WestJet	CheapestC$ 811	AverageC$ 947	FlexibilityNo cancel fee	On-time60%	Search WestJet flights

Fly with Cheapflights

How does Cheapflights help users find flights from Ontario to Key West?

Cheapflights makes it easy to find Ontario to Key West flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Key West?

Cheapflights helps you find that perfect flight to Key West from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ontario to Key West with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to Key West flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ontario to Key West become cheaper?

Yes, Cheapflights offers price alerts on Ontario to Key West flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Ontario to Key West from C$ 251

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/4. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Key West

Keep the following information in mind while searching for Ontario to Key West flight deals. Data was last updated 20 February 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to Key West

Cheapest flights from Ontario to Key WestExplore the most affordable flight options available from Ontario to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.

Explore the most affordable flight options available from Ontario to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.

Find flights from Ontario to Key West within your budget

Best time to book a flight from Ontario to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Ontario with our price prediction graph.

Travel insights for flights from Ontario to Key West

Get recent, data-driven insights about flights from Ontario to Key West including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from ON to EYW?

Find hourly flight availability from Ontario to Key West. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 February 2025.

Rainfall in Key West by month

Plan your trip to Key West by taking into account the average rainfall totals by month.

Temperature in Key West by month

Plan your trip to Key West by taking into account the average temperature totals by month.

Reviews of airlines servicing Key West

See what other customers who have flown with Delta, United Airlines and American Airlines from Ontario to Key West have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Key West from Ontario?

What are the most popular routes from Region of Ontario to Key West?

Can I find deals for flights from Ontario to Key West that include hotel bookings?

How can I find direct flights from Ontario to Key West?

Can I find deals for business class flights from Ontario to Key West?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Key West

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Ontario to Key West

Fly with Cheapflights

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How does Cheapflights help users find flights from Ontario to Key West?

Why should you use Cheapflights to find cheap flight tickets from Ontario to Key West?

Can Cheapflights find flights from Ontario to Key West with no change fees?

Can Cheapflights notify me if prices for flights from Ontario to Key West become cheaper?

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Cheapest flights from Ontario to Key West
Explore the most affordable flight options available from Ontario to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.